Note/IllustrationAction
Remove the connection box by unscrewing
its three attachment screws and plain wash-
ers.
4
Shown in the figure Location of motors
axes 4-6 on page 183.
Use a marker pen to mark out the position of
the motors, if same motors are to be refitted.
5
Unscrew the attachment screws and plain
washers of the motors.
6
Shown in the figure Location of motors
axes 4-6 on page 183.
Remove the motors by gently lifting them
straight out (horizontal movement).
7
Removal, motor axis 4
The procedure below details how to remove the motor, axis 4.
Note/IllustrationAction
DANGER
Turn off all electric power, hydraulic and pneu-
matic pressure supplies to the robot!
1
Drain the oil from the axis 4 gearbox.2
xx0200000401
Remove the cover of the connection box.3
• A: R3.MP4
• B: R3.FB4
• C: Connection box
Disconnect the connectors R3.MP4 and R3.FB4.4
Remove the connection box by unscrewing its
three attachment screws and plain washers.
5
Use a marker pen to mark out the position of the
motor.
6
Remove the motor by unscrewing its attachment
screws and plain washers.
7
Remove the motor by gently lifting it straight out
(horizontal movement).
8
Continues on next page
Product manual - IRB 2400 185
3HAC022031-001 Revision: P
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.7.4 Replacement of motors, axes 4-6, IRB 2400L
Continued
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